EP0846493A4 - Liquid-absorbing resin, process for the preparation thereof, and gel composition - Google Patents

Liquid-absorbing resin, process for the preparation thereof, and gel composition

Info

Publication number
EP0846493A4
EP0846493A4 EP97927391A EP97927391A EP0846493A4 EP 0846493 A4 EP0846493 A4 EP 0846493A4 EP 97927391 A EP97927391 A EP 97927391A EP 97927391 A EP97927391 A EP 97927391A EP 0846493 A4 EP0846493 A4 EP 0846493A4
Authority
EP
European Patent Office
Prior art keywords
preparation
liquid
absorbing resin
gel composition
gel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP97927391A
Other languages
German (de)
French (fr)
Other versions
EP0846493A1 (en
Inventor
Nobuyuki Harada
Koji Miyake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP16208596A external-priority patent/JPH105582A/en
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of EP0846493A1 publication Critical patent/EP0846493A1/en
Publication of EP0846493A4 publication Critical patent/EP0846493A4/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • H01M6/18—Cells with non-aqueous electrolyte with solid electrolyte
    • H01M6/181—Cells with non-aqueous electrolyte with solid electrolyte with polymeric electrolytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/22—Immobilising of electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Secondary Cells (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
EP97927391A 1996-06-21 1997-06-19 Liquid-absorbing resin, process for the preparation thereof, and gel composition Ceased EP0846493A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP162085/96 1996-06-21
JP16208596A JPH105582A (en) 1996-06-21 1996-06-21 Liquid absorbing resin and its production
JP210292/96 1996-08-08
JP21029296 1996-08-08
JP210293/96 1996-08-08
JP21029396 1996-08-08
PCT/JP1997/002104 WO1997048487A1 (en) 1996-06-21 1997-06-19 Liquid-absorbing resin, process for the preparation thereof, and gel composition

Publications (2)

Publication Number Publication Date
EP0846493A1 EP0846493A1 (en) 1998-06-10
EP0846493A4 true EP0846493A4 (en) 1999-03-10

Family

ID=27321949

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97927391A Ceased EP0846493A4 (en) 1996-06-21 1997-06-19 Liquid-absorbing resin, process for the preparation thereof, and gel composition

Country Status (3)

Country Link
US (1) US6103425A (en)
EP (1) EP0846493A4 (en)
WO (1) WO1997048487A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3847003B2 (en) * 1998-07-07 2006-11-15 日東電工株式会社 Gel composition and use thereof
JP3323468B2 (en) * 1999-02-17 2002-09-09 三洋化成工業株式会社 Gelling agent for alkaline batteries and alkaline batteries
US20020084438A1 (en) * 2000-11-14 2002-07-04 Kazuhiro Okamura Hygroscopic composition, hygroscopic agent, and production process therefor
KR100819613B1 (en) 2003-09-19 2008-04-07 가부시키가이샤 닛폰 쇼쿠바이 Water absorbent and producing method of same
US7214753B2 (en) * 2004-03-24 2007-05-08 Nippon Shokubai Co., Ltd. N-vinyl amide polymer and production method thereof
EP3483192B1 (en) 2016-07-08 2021-11-17 Nippon Shokubai Co., Ltd. N-vinyl lactam-based crosslinked polymer, cosmetic, absorbent agent for ink, and absorbent composite

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010864A (en) * 1977-12-27 1979-07-04 Jessen Inc Wesley Hydrophilic polymers and contact lenses of high water content
EP0088964A2 (en) * 1982-03-13 1983-09-21 BASF Aktiengesellschaft Process for preparing insoluble, only slightly expandable polymers of basic vinyl-heterocyclic compounds, and their use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124008A1 (en) * 1981-06-19 1983-01-27 Chemische Fabrik Stockhausen & Cie, 4150 Krefeld CROSSLINKED, WATER-SWELLABLE COPOLYMERS AND THEIR USE AS AN ABSORBENT FOR AQUEOUS BODY LIQUIDS LIKE URINE
US4931282A (en) * 1987-11-25 1990-06-05 Minnesota Mining And Manufacturing Company Pressure-sensitive medical sealant
JPH0384807A (en) * 1989-08-28 1991-04-10 Yuasa Battery Co Ltd Polymer solid electrolyte
EP0473881B1 (en) * 1990-09-03 2001-11-07 Showa Denko Kabushiki Kaisha Liquid absorption agent
US5073614A (en) * 1990-10-18 1991-12-17 Isp Investments Inc. Strongly swellable, moderately crosslinked polyvinylpyrrolidone
JPH0832755A (en) * 1994-05-09 1996-02-02 Ricoh Co Ltd Image reader
JPH0859743A (en) * 1994-08-24 1996-03-05 Showa Denko Kk Liquid absorbent
US5658685A (en) * 1995-08-24 1997-08-19 Motorola, Inc. Blended polymer gel electrolytes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010864A (en) * 1977-12-27 1979-07-04 Jessen Inc Wesley Hydrophilic polymers and contact lenses of high water content
EP0088964A2 (en) * 1982-03-13 1983-09-21 BASF Aktiengesellschaft Process for preparing insoluble, only slightly expandable polymers of basic vinyl-heterocyclic compounds, and their use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9748487A1 *

Also Published As

Publication number Publication date
EP0846493A1 (en) 1998-06-10
WO1997048487A1 (en) 1997-12-24
US6103425A (en) 2000-08-15

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19980227

AK Designated contracting states

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Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 19990122

AK Designated contracting states

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Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20010321

RTI1 Title (correction)

Free format text: PROCESS FOR THE PREPARATION OF A LIQUID-ABSORBING RESIN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20040507